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AU145448B2 - Improvements in or relating to granule type acoustic transducers - Google Patents
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AU145448B2 - Improvements in or relating to granule type acoustic transducers - Google Patents

Improvements in or relating to granule type acoustic transducers

Info

Publication number
AU145448B2
AU145448B2 AU26458/49A AU2645849A AU145448B2 AU 145448 B2 AU145448 B2 AU 145448B2 AU 26458/49 A AU26458/49 A AU 26458/49A AU 2645849 A AU2645849 A AU 2645849A AU 145448 B2 AU145448 B2 AU 145448B2
Authority
AU
Australia
Prior art keywords
relating
acoustic transducers
type acoustic
granule type
granule
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU26458/49A
Other versions
AU2645849A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU145448B2 publication Critical patent/AU145448B2/en
Publication of AU2645849A publication Critical patent/AU2645849A/en
Expired legal-status Critical Current

Links

AU26458/49A 1949-03-16 Improvements in or relating to granule type acoustic transducers Expired AU145448B2 (en)

Publications (2)

Publication Number Publication Date
AU145448B2 true AU145448B2 (en) 1949-04-28
AU2645849A AU2645849A (en) 1949-04-28

Family

ID=

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